This paper introduces a novel approach to integrals with respect to capacities. Any random variable is decomposed as a combination of indicators. A prespecified set of collections of events indicates which decompositions are allowed and which are not. Each allowable decomposition has a value...

We study a model in which each of finitely many agent cares about a given subset of finitely many goods. We provide minimal conditions that ensure the existence and uniqueness of the equilibrium price vector - a price vector for which supply meets demand. Copyright Springer-Verlag...